201205990

素因数分解:

$2^1\times 5^1\times {\mathrm{151}}^1\times {\mathrm{227}}^1\times {\mathrm{587}}^1$

素因数の和:972

約数の個数: 32

約数和(自身を含む): 366799104

約数和(自身を除く): 165593114

約数列:

[1, 2, 5, 10, 151, 227, 302, 454, 587, 755, 1135, 1174, 1510, 2270, 2935, 5870, 34277, 68554, 88637, 133249, 171385, 177274, 266498, 342770, 443185, 666245, 886370, 1332490, 20120599, 40241198, 100602995, 201205990]

約数ペア:

[(1, 201205990), (2, 100602995), (5, 40241198), (10, 20120599), (151, 1332490), (227, 886370), (302, 666245), (454, 443185), (587, 342770), (755, 266498), (1135, 177274), (1174, 171385), (1510, 133249), (2270, 88637), (2935, 68554), (5870, 34277)]